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MiniRobotLanguage (MRL)

 

QUE.Validate

Check if the handle is valid QUE.-Handle

 

 

Intention

 

The QUE.Validate command checks whether a given handle is valid and points to an existing queue container.

 

 

 

Syntax

 

 

QUE.Validate|P1[|P2]

 

 

Parameter Explanation

 

P1 - (Variable)

 The handle of the queue to validate.

 

P2 - (Optional, Variable)

 This variable will store the result of the validation (1 for valid, 0 for invalid).

 

Returns:  1 - Que exists,  
                0 - Que unknown / Error

 

Example

 

'***********************************

' QUE.Validate - Sample

'***********************************

QUE.New|$$QUE

QUE.Validate|$$QUE|$$RES

DBP.Queue validation result: $$RES

QUE.End|$$QUE

QUE.Validate|$$QUE|$$RES

DBP.Queue validation result after deallocation: $$RES

ENR.

 

 

 

 

 

Remarks

 

-

 

 

Limitations:

 

-

 

 

See also:

 

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